Add new long-running memory test for telemetry.

BUG=

Review URL: https://codereview.chromium.org/606853002

Cr-Commit-Position: refs/heads/master@{#299909}

tools/perf/benchmarks/memory.py

@@ -30,3 +30,11 @@ class Reload2012Q3(benchmark.Benchmark):
 class MemoryToughDomMemoryCases(benchmark.Benchmark):
   test = memory.Memory
   page_set = page_sets.ToughDomMemoryCasesPageSet
+
+
+@benchmark.Enabled('android', 'has tabs')
+class TypicalMobileSites(benchmark.Benchmark):
+  """Long memory test."""
+  test = memory.Memory
+  page_set = page_sets.TypicalMobileSitesPageSet
+  options = {'pageset_repeat': 15}

tools/perf/page_sets/data/typical_mobile_sites.json

+{
+    "description": "Describes the Web Page Replay archives for a page set. Don't edit by hand! Use record_wpr for updating.", 
+    "archives": {
+        "typical_mobile_sites_000.wpr": [
+            "http://baidu.com", 
+            "http://sfbay.craigslist.org", 
+            "http://cnn.com", 
+            "http://amazon.co.jp", 
+            "http://latimes.com", 
+            "http://yandex.ru", 
+            "http://wikipedia.com", 
+            "http://yahoo.co.jp", 
+            "http://apple.com", 
+            "http://nytimes.com", 
+            "http://amazon.com", 
+            "http://weibo.com", 
+            "http://ebay.com", 
+            "http://google.com", 
+            "http://bing.com", 
+            "http://bbc.co.uk", 
+            "http://sina.com.cn", 
+            "http://yahoo.com", 
+            "http://chicagotribune.com"
+        ]
+    }
+}

tools/perf/page_sets/data/typical_mobile_sites_000.wpr.sha1

+bc8ff193859f5aacaf1215a9b2c0a1a538f8ed72
\ No newline at end of file

tools/perf/page_sets/typical_mobile_sites.py

+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from telemetry.page import page as page_module
+from telemetry.page import page_set as page_set_module
+
+
+class TypicalMobileSitesPage(page_module.Page):
+
+  def __init__(self, url, page_set):
+    super(TypicalMobileSitesPage, self).__init__(
+        url=url, page_set=page_set, credentials_path = 'data/credentials.json')
+    self.user_agent_type = 'mobile'
+    self.archive_data_file = 'data/typical_mobile_sites.json'
+
+  def RunPageInteractions(self, action_runner):
+    action_runner.Wait(5)
+    action_runner.ScrollPage()
+
+
+class TypicalMobileSitesPageSet(page_set_module.PageSet):
+
+  def __init__(self):
+    super(TypicalMobileSitesPageSet, self).__init__(
+        user_agent_type='mobile',
+        archive_data_file='data/typical_mobile_sites.json',
+        bucket=page_set_module.PARTNER_BUCKET)
+
+    urls_list = [
+       'http://google.com',
+       'http://yahoo.com',
+       'http://baidu.com',
+       'http://cnn.com',
+       'http://yandex.ru',
+       'http://yahoo.co.jp',
+       'http://amazon.com',
+       'http://ebay.com',
+       'http://bing.com',
+       'http://nytimes.com',
+       'http://latimes.com',
+       'http://chicagotribune.com',
+       'http://wikipedia.com',
+       'http://sfbay.craigslist.org',
+       'http://bbc.co.uk',
+       'http://apple.com',
+       'http://amazon.co.jp',
+       'http://sina.com.cn',
+       'http://weibo.com',
+    ]
+
+    for url in urls_list:
+      self.AddPage(TypicalMobileSitesPage(url, self))